(function (global) {
  var BASE = "https://master.vonas.nl";
  var TOKEN_KEY = "mc_refresh_token";
  var PROFILE_KEY = "mc_profile";
  var FAV_KEY = "mc_iptv_favs";

  function store() {
    try {
      return localStorage;
    } catch (e) {
      return {
        _d: {},
        getItem: function (k) { return this._d[k] || null; },
        setItem: function (k, v) { this._d[k] = String(v); },
        removeItem: function (k) { delete this._d[k]; },
      };
    }
  }
  var ls = store();

  function getToken() { return ls.getItem(TOKEN_KEY); }
  function setToken(token) {
    if (token) ls.setItem(TOKEN_KEY, token);
    else ls.removeItem(TOKEN_KEY);
  }
  function getProfileCache() {
    try { return JSON.parse(ls.getItem(PROFILE_KEY) || "null"); } catch (e) { return null; }
  }
  function setProfileCache(profile) {
    if (profile) ls.setItem(PROFILE_KEY, JSON.stringify(profile));
    else ls.removeItem(PROFILE_KEY);
  }
  function getFavs() {
    try { return JSON.parse(ls.getItem(FAV_KEY) || "[]"); } catch (e) { return []; }
  }
  function setFavs(ids) { ls.setItem(FAV_KEY, JSON.stringify(ids || [])); }
  function toggleFav(streamId) {
    var id = String(streamId);
    var favs = getFavs();
    var i = favs.indexOf(id);
    if (i >= 0) favs.splice(i, 1);
    else favs.push(id);
    setFavs(favs);
    return favs.indexOf(id) >= 0;
  }
  function isFav(streamId) { return getFavs().indexOf(String(streamId)) >= 0; }

  function errMessage(body, status) {
    if (body && body.error && body.error.message) return body.error.message;
    if (body && body.error && body.error.code) return body.error.code;
    return "HTTP " + status;
  }

  function request(path, opts) {
    opts = opts || {};
    var headers = opts.headers || {};
    headers["Content-Type"] = "application/json";
    var token = getToken();
    if (token && !opts.noAuth) headers.Authorization = "Bearer " + token;
    return fetch(BASE + path, {
      method: opts.method || "GET",
      headers: headers,
      body: opts.body ? JSON.stringify(opts.body) : undefined,
    }).then(function (res) {
      return res.text().then(function (text) {
        var body = null;
        try { body = text ? JSON.parse(text) : null; } catch (e) { body = { raw: text }; }
        if (!res.ok) {
          var err = new Error(errMessage(body, res.status));
          err.status = res.status;
          err.code = body && body.error && body.error.code;
          err.body = body;
          throw err;
        }
        return body;
      });
    });
  }

  global.McApi = {
    BASE: BASE,
    getToken: getToken,
    setToken: setToken,
    getProfileCache: getProfileCache,
    setProfileCache: setProfileCache,
    getFavs: getFavs,
    toggleFav: toggleFav,
    isFav: isFav,
    clearSession: function () { setToken(null); setProfileCache(null); },
    deviceCode: function () {
      return request("/api/v1/client/device/code", {
        method: "POST", noAuth: true,
        body: { deviceName: "Samsung Tizen", platform: "tizen" },
      });
    },
    devicePoll: function (code) {
      return request("/api/v1/client/device/poll?code=" + encodeURIComponent(code), { noAuth: true });
    },
    me: function () { return request("/api/v1/client/me"); },
    listProfiles: function () { return request("/api/v1/client/profiles"); },
    selectProfile: function (id, pin) {
      var body = {};
      if (pin) body.pin = pin;
      return request("/api/v1/client/profiles/" + encodeURIComponent(id) + "/select", { method: "POST", body: body });
    },
    clearProfile: function () {
      return request("/api/v1/client/profiles/clear", { method: "POST", body: {} });
    },
    home: function () { return request("/api/v1/client/home"); },
    search: function (q) {
      return request("/api/v1/client/search?q=" + encodeURIComponent(q) + "&take=60");
    },
    catalog: function (id, skip, take) {
      skip = skip || 0; take = take || 60;
      return request(
        "/api/v1/client/catalog/" + encodeURIComponent(id) +
        "?skip=" + skip + "&take=" + take
      );
    },
    movie: function (id) { return request("/api/v1/client/movies/" + encodeURIComponent(id)); },
    series: function (id) { return request("/api/v1/client/series/" + encodeURIComponent(id)); },
    play: function (mediaFileId) {
      return request("/api/v1/client/play", { method: "POST", body: { mediaFileId: mediaFileId } });
    },
    progress: function (payload) {
      return request("/api/v1/client/progress", { method: "POST", body: payload });
    },
    dismissContinue: function (progressId) {
      return request("/api/v1/client/progress/" + encodeURIComponent(progressId) + "/dismiss", {
        method: "POST", body: {},
      });
    },
    iptvCategories: function () { return request("/api/v1/client/iptv/categories"); },
    iptvChannels: function (categoryId, includeEpg) {
      var params = [];
      if (categoryId) params.push("categoryId=" + encodeURIComponent(categoryId));
      if (includeEpg) params.push("epg=1");
      var q = params.length ? "?" + params.join("&") : "";
      return request("/api/v1/client/iptv/channels" + q);
    },
    iptvPlay: function (streamId) {
      return request("/api/v1/client/iptv/channels/" + streamId + "/play");
    },
    iptvEpg: function (streamId) {
      return request("/api/v1/client/iptv/channels/" + streamId + "/epg");
    },
    searchSubtitles: function (mediaFileId, languages) {
      languages = languages || "nl,en";
      return request(
        "/api/v1/client/subtitles/search?mediaFileId=" +
          encodeURIComponent(mediaFileId) +
          "&languages=" +
          encodeURIComponent(languages)
      );
    },
    fetchSubtitle: function (fileId, source) {
      return request("/api/v1/client/subtitles/fetch", {
        method: "POST",
        body: { fileId: fileId, source: source || "org" },
      });
    },
  };
})(window);